Stochastic Behavior of the Nonnegative Least Mean Fourth Algorithm for Stationary Gaussian Inputs and Slow Learning

no code implementations • 24 Aug 2015 • Jingen Ni, Jian Yang, Jie Chen, Cédric Richard, José Carlos M. Bermudez

Some system identification problems impose nonnegativity constraints on the parameters to estimate due to inherent physical characteristics of the unknown system.

Steady-state performance of non-negative least-mean-square algorithm and its variants

no code implementations • 24 Jan 2014 • Jie Chen, José Carlos M. Bermudez, Cédric Richard

The transient behavior of the NNLMS, Normalized NNLMS, Exponential NNLMS and Sign-Sign NNLMS algorithms have been studied in our previous work.